1. on the dot : 准时地；
及物动词
1. She is wearing a dotted dress today.
今天她穿一件带圆点的衣服。
2. The lake was dotted with boats.
湖中到处是小船。
名词
1. She watched the train until it was only a dot in the distance.
她一直看着火车，直到它走远了，成了一个小点。
2. dot
2. On the map towns were marked by a red dot.
在地图上，城镇是用小红点标出的。
1. 点;小点;小圆点
A dot is a very small round mark, for example one that is used as the top part of the letter \'i\', as a full stop, or as a decimal point.
dot的反义词
2. (因距离远而看起来)似小点之物，点状物
You can refer to something that you can see in the distance and that looks like a small round mark as a dot .
dot的意思
e.g. Soon they were only dots above the hard line of the horizon.
很快他们就成了地平线上的几个小点了。
3. 散布于;星罗棋布于;遍布
When things dot a place or an area, they are scattered or spread all over it.
e.g. Small coastal towns dot the landscape.
这一地区滨海小镇星罗棋布。
4. see also: dotted;polka dots
5. 准时地;按指定时间
If you arrive somewhere or do something on the dot, you arrive there or do it at exactly the time that you were supposed to.
e.g. They appeared on the dot of 9.50 pm as always...
他们和往常一样在晚上9点50分准时出现。
e.g. At nine o\' clock on the dot, they have breakfast.
他们在 9 点钟准时吃早饭。
6. (在耗时且无关紧要的事情上)一丝不苟，注重细节
If you say that someone dots the i\'s and crosses the t\'s, you mean that they pay great attention to every small detail in a task; often used to express your annoyance because such detailed work seems unnecessary and takes a very long time.
7. 很久以前
The year dot is used to mean a very long time ago.
dot的解释
e.g. You\'ve wanted to be a barrister since the year dot.
很久以前你就一直想成为一名辩护律师了。
1. 点;小点;小圆点
A dot is a very small round mark, for example one that is used as the top part of the letter \'i\', as a full stop, or as a decimal point.
dot的反义词
2. (因距离远而看起来)似小点之物，点状物
You can refer to something that you can see in the distance and that looks like a small round mark as a dot .
dot的意思
e.g. Soon they were only dots above the hard line of the horizon.
很快他们就成了地平线上的几个小点了。
3. 散布于;星罗棋布于;遍布
When things dot a place or an area, they are scattered or spread all over it.
e.g. Small coastal towns dot the landscape.
这一地区滨海小镇星罗棋布。
4. see also: dotted;polka dots
5. 准时地;按指定时间
If you arrive somewhere or do something on the dot, you arrive there or do it at exactly the time that you were supposed to.
e.g. They appeared on the dot of 9.50 pm as always...
他们和往常一样在晚上9点50分准时出现。
e.g. At nine o\' clock on the dot, they have breakfast.
他们在 9 点钟准时吃早饭。
6. (在耗时且无关紧要的事情上)一丝不苟，注重细节
If you say that someone dots the i\'s and crosses the t\'s, you mean that they pay great attention to every small detail in a task; often used to express your annoyance because such detailed work seems unnecessary and takes a very long time.
7. 很久以前
The year dot is used to mean a very long time ago.
dot的解释
e.g. You\'ve wanted to be a barrister since the year dot.
很久以前你就一直想成为一名辩护律师了。
